68799546 has 24 divisors (see below), whose sum is σ = 151594560. Its totient is φ = 22544136.

The previous prime is 68799503. The next prime is 68799557. The reversal of 68799546 is 64599786.

68799546 is a `hidden beast` number, since 6 + 8 + 7 + 99 + 546 = 666.

It is a super-2 number, since 2×68799546² = 9466755059612232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 68799492 and 68799501.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31330 + ... + 33453.

It is an arithmetic number, because the mean of its divisors is an integer number (6316440).

Almost surely, 2^68799546 is an apocalyptic number.

68799546 is an abundant number, since it is smaller than the sum of its proper divisors (82795014).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68799546 is a wasteful number, since it uses less digits than its factorization.

68799546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64850 (or 64847 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 54.

The square root of 68799546 is about 8294.5491740058. The cubic root of 68799546 is about 409.7590215887.

The spelling of 68799546 in words is "sixty-eight million, seven hundred ninety-nine thousand, five hundred forty-six".